4 sinx sin( /3- x) sin( /3+x)=sin3x - Maths - Trigonometric Functions

Question

4 sinx sin(π/3- x) sin(π/3+x)=sin3x

Neha Sethi · Accepted Answer

Kindly refer the similar link for your query

https://www meritnation
com/ask-answer/question/prove-4sinxsin-x-pi-3-sin-x-2pi-3-sin-3x/trigonometric-functions/7344255
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4 sinx.sin(π/3- x).sin(π/3+x)=sin3x